Anestablishment method of blockchain based PKI certificate system is proposed in this paper.The blockchain based solutionfeatured with decentralization and temper-resistant could address the issuesof traditional PKI technology
such as single point of failure
difficulty in the establishment oftrust between different CAs.It could decrease the cost of CA deployment
operation
and maintenance
increase the efficiency of certificate enrollment and installation
enhance the user experience.The blockchain based PKI system could be used in many scenarios